Migrate multiples methods from ChannelStore to return error interface (#14708)

Automatic Merge

store/store.go

@@ -143,9 +143,9 @@ type ChannelStore interface {
 	SetDeleteAt(channelId string, deleteAt int64, updateAt int64) error
 	PermanentDelete(channelId string) error
 	PermanentDeleteByTeam(teamId string) error
-	GetByName(team_id string, name string, allowFromCache bool) (*model.Channel, *model.AppError)
-	GetByNames(team_id string, names []string, allowFromCache bool) ([]*model.Channel, *model.AppError)
-	GetByNameIncludeDeleted(team_id string, name string, allowFromCache bool) (*model.Channel, *model.AppError)
+	GetByName(team_id string, name string, allowFromCache bool) (*model.Channel, error)
+	GetByNames(team_id string, names []string, allowFromCache bool) ([]*model.Channel, error)
+	GetByNameIncludeDeleted(team_id string, name string, allowFromCache bool) (*model.Channel, error)
 	GetDeletedByName(team_id string, name string) (*model.Channel, *model.AppError)
 	GetDeleted(team_id string, offset int, limit int, userId string) (*model.ChannelList, error)
 	GetChannels(teamId string, userId string, includeDeleted bool) (*model.ChannelList, error)